1. Utilizing the ESP32-C5-WROOM-1 series module, equipped with a 32-bit RISC-V processor with a maximum frequency of 240 MHz
2. Integrating 384KB SRAM, 320KB ROM, 8MB PSRAM and 32MB Flash, meeting the requirements for program execution, graphical interface and data storage
3. Integrating 2.4GHz and 5GHz dual-band Wi-Fi, Bluetooth 5 (LE) and IEEE 802.15.4 (supporting Zigbee 3.0 and Thread) wireless communication, featuring excellent radio performance
4. Built-in battery charging management module, with a reserved 3.7V MX1.25 lithium battery interface, allowing external battery connection for power supply
5. Using Type-C interface, eliminating the need to worry about the orientation of insertion, improving user convenience and device compatibility
6. Built-in 2.8-inch LCD screen, with a resolution of 240 x 320 pixels and 262K color
7. Supports I2C interface control for capacitive touch and interrupts
8. Exports UART, I2C and some IO interfaces, integrates full-speed USB serial port
9. Built-in QMI8658 six-axis sensor, RTC clock sensor, SHTC3 temperature and humidity sensor and Micro SD card slot
10. Supports flexible clock, various power modes for precise control, achieving low-power modes in multiple scenarios
11. Built-in ES8311 audio codec chip, NS4150B power amplifier chip, microphone and speaker, enabling smooth gaming with Xiaozhi AI
12. Supports ESP-IDF / Arduino development environments, with abundant resources and easy to get started
LCD screen parameters
1. Display panel: IPS
2. Display size: 2.8 inches
3. Display resolution: 240 x 320 pixels
4. Display color: 262K
5. Communication interface: 4-wire SPI
6. Driving IC: ST7789
7. Touch IC: CST3530
8. Touch type: capacitive sensing type
9. Screen effective size: about 5.76 x 4.32 cm